Pocket Bimetallic Thermometer, 1850-1900

Made:
1851-1880 in Vienna
maker:
Johann Holtzmann
Metallic thermometer by Johann Holtzmann, Vienna, Austria

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Metallic thermometer by Johann Holtzmann, Vienna, Austria
Science Museum Group
© The Board of Trustees of the Science Museum

Metallic thermometer by Johann Holtzmann, Vienna, Austria, 1850-1880

Details

Category:
Heat
Object Number:
1911-188
Materials:
silver plated, silver (metal), brass (copper, zinc alloy), steel (metal), iron, glass and enamel
Measurements:
overall: 17 mm x 55 mm x 70 mm, , .05kg
type:
mechanical thermometer (metallic bar type)
credit:
Court, Thomas Henry